Finding the Fourth Proportional to 349,763.64, 524,645.30 and 97,044.08
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Solution
The fourth proportional to 349,763.64, 524,645.30 and 97,044.08 is: 145,566.08
Step by Step Solution
- Step 1: Write the proportion equation
349,763.64 : 524,645.30 = 97,044.08 : x - Step 2: Convert to fraction form
349,763.64/524,645.30 = 97,044.08/x - Step 3: Cross multiply
349,763.64x = 524,645.30 × 97,044.08 - Step 4: Simplify right side
349,763.64x = 50,913,721,412.52 - Step 5: Solve for x
x = 50,913,721,412.52/349,763.64 - Step 6: Final answer
x = 145,566.08
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.